Southwest Airlines is the most reliable airline on the SAN to DAL route with a 75% on-time rate. Based on 5,437 flights tracked.
Source: Bureau of Transportation Statistics. Updated October 2026.Best Airline: SAN to DAL
San Diego to Dallas — airline reliability comparison
On-Time Rate by Airline
Southwest Airlines75%
SAN to DAL Airline Comparison
| Airline | On-Time % | Cancel % | Avg Delay | Flights |
|---|---|---|---|---|
| Southwest AirlinesWNBest | 75% | 1.2% | 52m | 5,437 |
Route Overview
75%
Overall On-Time
52m
Avg Delay
1.3%
Cancel Rate
5,437
Total Flights
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Data last updated October 2026. Source: Bureau of Transportation Statistics.